3123311113103 has 2 divisors, whose sum is σ = 3123311113104. Its totient is φ = 3123311113102.

The previous prime is 3123311113051. The next prime is 3123311113127. The reversal of 3123311113103 is 3013111133213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3123311113103 - 2¹⁰ = 3123311112079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3123311115103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561655556551 + 1561655556552.

It is an arithmetic number, because the mean of its divisors is an integer number (1561655556552).

Almost surely, 2^{3123311113103} is an apocalyptic number.

3123311113103 is a deficient number, since it is larger than the sum of its proper divisors (1).

3123311113103 is an equidigital number, since it uses as much as digits as its factorization.

3123311113103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 3123311113103 its reverse (3013111133213), we get a palindrome (6136422246316).

The spelling of 3123311113103 in words is "three trillion, one hundred twenty-three billion, three hundred eleven million, one hundred thirteen thousand, one hundred three".